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| author | Jan Edmund Lazo <janedmundlazo@hotmail.com> | 2018-08-09 15:14:09 -0400 |
|---|---|---|
| committer | Jan Edmund Lazo <janedmundlazo@hotmail.com> | 2018-08-09 15:32:13 -0400 |
| commit | 6853690c78c8fcbe0d5d3265cf9badaa7307c7cf (patch) | |
| tree | 21c3d9944b6f11f81bee6e55c1fb9b879a67221f /src/nvim/mbyte.c | |
| parent | 4e963f24621a31feb0d27146714b3e00fbcb1676 (diff) | |
| download | rneovim-6853690c78c8fcbe0d5d3265cf9badaa7307c7cf.tar.gz rneovim-6853690c78c8fcbe0d5d3265cf9badaa7307c7cf.tar.bz2 rneovim-6853690c78c8fcbe0d5d3265cf9badaa7307c7cf.zip | |
vim-patch:8.0.1433: illegal memory access after undo
Problem: Illegal memory access after undo. (Dominique Pelle)
Solution: Avoid the column becomes negative. (Christian Brabandt,
closes vim/vim#2533)
https://github.com/vim/vim/commit/95dbcbea6d85a5b79d9617ab3863458fdf0217a0
Diffstat (limited to 'src/nvim/mbyte.c')
| -rw-r--r-- | src/nvim/mbyte.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/nvim/mbyte.c b/src/nvim/mbyte.c index 7c196831ba..15fe51cad1 100644 --- a/src/nvim/mbyte.c +++ b/src/nvim/mbyte.c @@ -566,7 +566,9 @@ int utf_off2cells(unsigned off, unsigned max_off) /// Convert a UTF-8 byte sequence to a wide character /// /// If the sequence is illegal or truncated by a NUL then the first byte is -/// returned. Does not include composing characters for obvious reasons. +/// returned. +/// For an overlong sequence this may return zero. +/// Does not include composing characters for obvious reasons. /// /// @param[in] p String to convert. /// |